Senior Data Engineer: Snowflake & Python ETL Pro

Addison Group; Dallas (TX); On-site; USD 100,000 - 122,000; Full time

Benefits offered by this job

Medical

Dental

Vision

401(k)

Job summary

Addison Group in Arlington, TX is seeking a Senior Data Engineer to design and operate data pipelines, integrate data from multiple systems into Snowflake, and optimize data models and transformations. You will own end-to-end data engineering tasks, collaborate with both technical and business teams, and contribute to cloud modernization efforts.

The role emphasizes hands-on SQL development, Python automation, dbt transformations, and ensuring data quality and performance across the enterprise

Qualifications

• At least five years of professional data engineering experience.
• Strong Snowflake knowledge with data modeling and platform performance.
• Advanced SQL skills for complex data transformations.
• Practical Python programming for data processing and pipeline automation.
• Experience building and maintaining ETL/ELT workflows across multiple source systems.
• Working knowledge of dbt and modern data modeling practices.
• Ability to troubleshoot pipeline failures and improve data quality.
• Ability to take ownership of technical work and communicate effectively with stakeholders.

Responsibilities

• Create and maintain data ingestion workflows connecting SQL Server, PostgreSQL, APIs, and other applications to Snowflake.
• Write advanced SQL and build dbt transformations that deliver usable datasets for reporting, marketing, and customer analysis.
• Develop Python scripts to automate extraction, processing, and movement of data between systems.
• Structure data models that improve accessibility, consistency, and query performance.
• Track pipeline reliability, investigate data discrepancies, and resolve production issues.
• Improve processing efficiency and manage platform costs through tuning and optimization.
• Help transition existing on-premises warehouse processes to the cloud data environment.
• Support customer data integrations and datasets used for marketing campaigns and activation.
• Collaborate with business and technology partners to define requirements, review code, and share technical guidance with other engineers.

Skills

Snowflake

SQL

Python

ETL/ELT

dbt

Data modeling

Troubleshooting

Ownership

APIs

Cloud migrations

Job description

Addison Group in Arlington, TX is seeking a Senior Data Engineer to design and operate data pipelines, integrate data from multiple systems into Snowflake, and optimize data models and transformations. You will own end-to-end data engineering tasks, collaborate with both technical and business teams, and contribute to cloud modernization efforts.

The role emphasizes hands-on SQL development, Python automation, dbt transformations, and ensuring data quality and performance across the enterprise